@book{25530,
	author = {Mecherle, Steve, ed.},
	title = {Free-Space Laser Communication Technologies XIII},
	publisher = {SPIE},
	year = {2001},
	series = {Proceedings of SPIE; V. 4272},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/4272}
}